228  
FZUS54 KHGX 192016  
CWFHGX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
316 PM CDT WED SEP 19 2018  
 
UPPER TEXAS COASTAL WATERS FROM HIGH ISLAND TO THE MATAGORDA SHIP  
CHANNEL OUT 60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  
HIGHEST 10 PERCENT OF THE WAVES.  
 
GMZ300-200930-  
SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60  
NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  
316 PM CDT WED SEP 19 2018  
   
SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM
 
 
LIGHT WINDS AND LOW SEAS WILL PREVAIL THROUGH TONIGHT. LOW  
PRESSURE WILL DEVELOP OVER EASTERN COLORADO TONIGHT AND WINDS WILL  
INCREASE INTO TOMORROW AS THE LOW DEEPENS AND MOVES EAST. SEAS  
SHOULD BUILD BEHIND THE INCREASING WINDS, BUT ARE STILL EXPECTED  
TO GENERALLY STAY BELOW FOUR FEET. DEEPENING TROPICAL MOISTURE  
WILL BRING INCREASED CHANCES OF SHOWERS AND THUNDERSTORMS TO THE  
WATERS LATE THIS WEEK AND THROUGH THE WEEKEND.  
 

 
 
GMZ330-335-200930-  
MATAGORDA BAY-GALVESTON BAY-  
316 PM CDT WED SEP 19 2018  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH 5 TO  
10 KNOTS AFTER MIDNIGHT. BAY WATERS SLIGHTLY CHOPPY BECOMING  
SMOOTH AFTER MIDNIGHT.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. BAY WATERS SMOOTH BECOMING SLIGHTLY  
CHOPPY IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. A SLIGHT CHANCE OF SHOWERS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY. SHOWERS AND THUNDERSTORMS LIKELY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
SHOWERS AND THUNDERSTORMS LIKELY IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ350-355-370-375-200930-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO  
60 NM-WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-  
316 PM CDT WED SEP 19 2018  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS  
LATE IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. SHOWERS AND  
THUNDERSTORMS LIKELY IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO  
2 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
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